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The height of a hill is 3300 mts. From t...

The height of a hill is 3300 mts. From the point p on the ground the angle of elevation of the top of the hill is `60^(@)`. A balloon is moving with constant speed vertically upwards from P. After 5 Minutes of its movement a person sitting in it observers the angle of elevation of the top of hill as `30^(@)`. The speed of balloon is

A

`2.64km//hr`

B

`26.4km//hr`

C

`22.4km//hr`

D

`2.24km//hr`

Text Solution

Verified by Experts

The correct Answer is:
B
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